Los Angeles Building Code — LAMC Chapter IX § 91.1804 Excavation, Grading and Fill
Los Angeles Building Code — LAMC Chapter IX · 2026-08 edition · updated 2026-09-23 · Los Angeles
Cite as: Los Angeles Building Code — LAMC Chapter IX § 91.1804 · Text as of 2026-09-23
(Amended by Ord. No. 182,850, Eff. 1/3/14.)
Section 1804 of the CBC is adopted by reference.
SEC. 91.1805. DAMPPROOFING AND WATERPROOFING.
(Title and Section Amended by Ord. 181,758, Eff. 8/8/11.)
Section 1805 of the CBC is adopted by reference, except Section 1805.4.3 of the CBC is not adopted; and, in lieu, LAMC Subdivision 91.1805.4.3 is added. (Amended by Ord. No. 185,587, Eff. 7/16/18.)
91.1805.4.3. Drainage Discharge. The floor base and foundation perimeter drain shall discharge by gravity or mechanical means into an approved drainage system that complies with the Plumbing Code.
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